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51

2-Phenanthrenyl–DNA: Synthesis, Pairing, and Fluorescence Properties

Nikolay A. Grigorenko, Christian J. Leumann

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 540 KB

english, 2009

52

ChemInform Abstract: The Synthesis of a Thymine Containing E-Olefinic Peptide Nucleic Acid (OPA) Monomer.

Christopher D. Roberts, Rolf Schuetz, Christian J. Leumann

Journal:

Year:

1999

File:

PDF, 24 KB

1999

53

ChemInform Abstract: Nucleic-Acid Analogues with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone (“Bicyclo-DNA”). Part 7. Synthesis and Properties of Oligodeoxynucleotides Containing [(3′S,5′S,6′R)-6′-Amino-2′-deoxy-3′,5′-ethano-β-D-ribofuranosyl] thymine (= (6′R)-6′-Amino-bicyclo-thymidine).

Roland Meier, Sabine Grueschow, Christian Leumann

Journal:

Year:

2000

File:

PDF, 29 KB

2000

54

ChemInform Abstract: Synthesis and Pairing Properties of Oligodeoxynucleotides Containing N7-(Purin-2-amine deoxynucleosides).

Serge P. Parel, Christian J. Leumann

Journal:

Year:

2000

File:

PDF, 26 KB

2000

55

ChemInform Abstract: Total Synthesis of Coraxeniolide-A.

Dorte Renneberg, Hanspeter Pfander, Christian J. Leumann

Journal:

Year:

2001

File:

PDF, 28 KB

2001

56

ChemInform Abstract: Synthesis of (5′S)-5′-C-Alkyl-2′-deoxynucleosides.

Huldreich Trafelet, Eugen Stulz, Christian Leumann

Journal:

Year:

2001

Language:

english

File:

PDF, 36 KB

english, 2001

57

ChemInform Abstract: Synthesis of Pyrrolidine C-Nucleosides via Heck Reaction.

Adrian Haeberli, Christian J. Leumann

Journal:

Year:

2001

File:

PDF, 33 KB

2001

58

ChemInform Abstract: Synthesis and Incorporation into α-DNA of a Novel Conformationally Constrained α-Nucleoside Analogue.

Bernhard M. Keller, Christian J. Leumann

Journal:

Year:

2002

File:

PDF, 28 KB

2002

59

Dual Recognition of a C—G Pyrimidine—Purine Inversion Site: Synthesis and Binding Properties of Triplex Forming Oligonucleotides Containing 2′-Aminoethoxy-5-methyl-1H-pyrimidin-2-one Ribonucleosides.

Sabrina Buchini, Christian J. Leumann

Journal:

Year:

2003

File:

PDF, 53 KB

2003

60

Hydroxycyclopentanone Derivatives from D-Mannose via Ring Closing Metathesis: An Improved Synthesis of a Key Intermediate (IV) of Tricyclo-DNA.

David Vonlanthen, Christian J. Leumann

Journal:

Year:

2003

File:

PDF, 86 KB

2003

61

A Short, Efficient Synthesis of 2′-Deoxypseudoisocytidine Based on Heck-Chemistry.

Alain Mayer, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 135 KB

2004

62

Olefinic Peptide Nucleic Acid (OPA)

Daniel Gautschi, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 53 KB

2004

63

Synthetic Studies Towards a Novel, Chemical Stable, Abasic Site Analogue of DNA

Caroline Hirtz, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 58 KB

2004

64

Synthesis of a Cyclopentane Amide DNA Analogue and Its Base Pairing Properties

Dae-Ro Ahn, Markus Mosimann, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 57 KB

2004

65

Transition Metal Ligands as Novel DNA-Base Substitutes

Christine Brotschi, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 56 KB

2004

66

Fluorinated Peptide Nucleic Acid

Marcel Hollenstein, Daniel Gautschi, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 54 KB

2004

67

New Nucleoside Analogues for the Recognition of Pyrimidine-Purine Inversion Sites

Sabrina Buchini, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 57 KB

2004

68

Pyrrolidino-DNA

Adrian Haeberli, Alain Mayer, Christian J. Leumann

Journal:

Year:

2004

File:

PDF, 53 KB

2004

69

ChemInform Abstract: Alternative DNA Base-Pairs: From Efforts to Expand the Genetic Code to Potential Material Applications

Filip Wojciechowski, Christian J. Leumann

Journal:

Year:

2012

File:

PDF, 18 KB

2012

70

2′-O-Aminoethyl Oligoribonucleotides Containing Novel Base Analogues: Synthesis and Triple-Helix Formation At Pyrimidine/Purine Inversion Sites

Sabrina Buchini, Christian J. Leumann

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 335 KB

english, 2006

71

Screening the Structural Space of Bicyclo-DNA: Synthesis and Thermal Melting Properties of bc4,3-DNA

Andrea Stauffiger, Christian J. Leumann

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 424 KB

english, 2009

72

Screening the Structural Space of Bicyclo-DNA: Synthesis and Thermal Melting Properties of bc4,3-DNA (Eur. J. Org. Chem. 8/2009)

Andrea Stauffiger, Christian J. Leumann

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

73

A Method for Preparing Oligodeoxynucleotides Containing an Apurinic Site

Katrin Groebke, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 672 KB

english, 1990

74

On the Methyl-Transfer Reaction in Crystalline Methyl 2-(Methylthio)benzenesulfonate: a Thermally Induced Non-Topochemical Solid-State Reaction

P. Venugopalan, K. Venkatesan, Jörg Klausen, Elisabeth Novotny-Bregger, Christian Leumann, Albert Eschenmoser, Jack D. Dunitz

Journal:

Helvetica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 443 KB

english, 1991

75

Warum Pentose- und nicht Hexose-Nucleinsäuren??. Teil II. Oligonucleotide aus 2′,3′-Dideoxy-β-D-glucopyranosyl-Bausteinen (‘Homo-DNS’): Herstellung.

Markus Böhringer, Hans-JÖRg Roth, Jürg Hunziker, Michael Göbel, Ravichandran Krishnan, Alfred Giger, Bernd Schweizer, Jakob Schreiber, Christian Leumann, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 3.90 MB

1992

76

Warum pentose-und nicht hexose-nucleinsäuren? Teil III. Oligo(2′,3′-dideoxy-β-D-glucopyranosyl) nucleotide (‘homo-DNS’): Paarungesigenschaften

Jürg Hunziker, Hans-Jorg Roth, Markus Böhringer, Alfred Giger, Ulf Diederichsen, Michael Göbel, Ravichandran Krishnan, Bernhard Jaun, Christian Leumann, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 5.34 MB

english, 1993

77

Nucleic-Acid Analogues with Constraint Conformational Flexibility in the Sugar-Phosphate Backbone (‘Bicyclo-DNA’). Part 1. Preparation of (3S,5′R)-2′-Deoxy-3′,5′-ethano-αβ-D-ribonucleosides (‘Bicyclonucleosides’)

Markus Tarköy, Martin Bolli, Bernd Schweizer, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 2.11 MB

english, 1993

78

Warum Pentose- und nicht Hexose-Nucleinsäuren??. Teil VI. ‘Homo-DNS’: 1H-, 13C-, 31P- und 15N-NMR-spektroskopische Untersuchung von ddGlc(A-A-A-A-A-T-T-T-T-T) in wässriger Lösung

Gottfried Otting, Martin Billeter, Kurt Wüthrich, Hans-Jörg Roth, Christian Leumann, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 6.79 MB

english, 1993

79

Nucleic-Acid Analogues with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone (‘bicyclo-DNA’). Part 3. Synthesis, pairing properties, and calorimetric determination of duplex and triplex stability of decanucleotides from [(3′S,5′R)-2′-deoxy-3′,5′- ethano-β -D-ribofuranosyl]adenine and -thymine

Markus Tarköy, Martin Bolli, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1994

Language:

english

File:

PDF, 1.69 MB

english, 1994

80

Nucleic-Acid Analogs with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone (‘Bicyclo-DNA’). Part 5. Synthesis, Characterization, and Pairing Properties of Oligo-α-D-(bicyclodeoxynucleotides) of the Bases Adenine and Thymine (α-Bicyclo-DNA)

Martin Bolli, Paolo Lubini, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 1.08 MB

english, 1995

81

Synthesis of a Building Block for a Nucleic-Acid Analog with a Chiral, Flexible Peptide Backbone

Dhanalekshmi Savithri, Christian Leumann, Rolf Scheffold

Journal:

Helvetica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 472 KB

english, 1996

82

Synthesis of Carbocyclic C-Nucleosides Containing Nonnatural Pyrimidine Bases

Stefan Hildbrand, Christian Leumann, Rolf Scheffold

Journal:

Helvetica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 495 KB

english, 1996

83

Nucleic-Acid Analogs with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone (‘Bicyclo-DNA’). Part 6. Probing the influence of torsion angle γ on DNA-duplex stability: Syntheis and properties of oligodeoxynucleotides containing [(3′S,5′S)-2′-deoxy-3′,5′-ethano-β-D-ribofuranosyl]adenine and -thymine (‘5′-epi-bicyclodeoxynucleosides’)

J. Christopher Litten, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1996

Language:

english

File:

PDF, 1.19 MB

english, 1996

84

Chemie von α-Aminonitrilen 22. Mitteilung Regioselektive Synthese und Kristallstruktur von Uroporphyrinogen-(Typ I)-octanitril

Christian Lehmann, Bernd Schweizer, Christian Leumann, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1997

File:

PDF, 1.28 MB

1997

85

Distamycin-NA: A DNA Analog with an Aromatic Heterocyclic Polyamide Backbone. Part 1. Synthesis and structural analysis of monomers and dimers containing the nucleobase uracil

Guido Sauter, Eugen Stulz, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 1.18 MB

english, 1998

86

Warum Pentose- und nicht Hexose-Nucleinsäuren??. Teil V. (Purin-Purin)-Basenpaarung in der homo-DNS-Reihe: Guanin, Isoguanin, 2,6-Diaminopurin und Xanthin

Katrin Groebke, Jürg Hunziker, William Fraser, Ling Peng, Ulf Diederichsen, Kaspar Zimmermann, Armin Holzner, Christian Leumann, Albert Eschenmoser

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 5.83 MB

english, 1998

87

Synthesis of Bridgehead-Functionalized Bicyclo[3.2.1]octanes via intramolecular titanium- and tributylstannane-induced pinacol coupling

Anita Egger, Jürg Hunziker, Christian Leumann, Grethy Rihs

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 634 KB

english, 1998

88

Distamycin-NA: A DNA analog with an aromatic heterocyclic polyamide backbone. Part 2. Solid-phase synthesis of distamycin-NAs containing the nucleobase uracil: Unexpected solvent participation in the coupling step

Guido Sauter, Christian Leumann

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 1.02 MB

english, 1998

89

Oligodeoxynucleotide Duplexes Containing (5′S)-5′-C-Alkyl-Modified 2′-Deoxynucleosides: Can an Alkyl Zipper across the DNA Minor-Groove Enhance Duplex Stability?

Huldreich Trafelet, Serge P. Parel, Christian J. Leumann

Journal:

Helvetica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 377 KB

english, 2003

90

Bicyclo-oligonucleotides with inverted configuration at C(5′): synthesis and properties

J. Christopher Litten, Carl Epple, Christian J. Leumann

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1995

Language:

english

File:

PDF, 229 KB

english, 1995

91

Synthesis of functionalized biphenyl-C-nucleosides and their incorporation into oligodeoxynucleotides

Alain Zahn, Christian J. Leumann

Journal:

Bioorganic & Medicinal Chemistry

Year:

2006

Language:

english

File:

PDF, 277 KB

english, 2006

92

Parallel synthesis and nucleic acid binding properties of C(6′)-α-functionalized bicyclo-DNA

Peter Šilhár, Christian J. Leumann

Journal:

Bioorganic & Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 520 KB

english, 2010

93

Recent improvements in antigene technology

Sabrina Buchini, Christian J Leumann

Journal:

Current Opinion in Chemical Biology

Year:

2003

Language:

english

File:

PDF, 651 KB

english, 2003

94

Biopolymers: Challenge complex biological function with smart chemistry

Philip E Dawson, Christian J Leumann

Journal:

Current Opinion in Chemical Biology

Year:

2004

Language:

english

File:

PDF, 63 KB

english, 2004

95

A fluorescence-quencher pair for DNA hybridization studies based on hydrophobic base surrogates

Matthias Stoop, Alain Zahn, Christian J. Leumann

Journal:

Year:

2007

Language:

english

File:

PDF, 489 KB

english, 2007

96

Antiparallel thymine-thymine-duplexes in oligonucleotides containing α- and β-thymidine

Ulf Neidlein, Christian Leumann

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 242 KB

english, 1992

97

Dual recognition of a C–G pyrimidine–purine inversion site: synthesis and binding properties of triplex forming oligonucleotides containing 2′-aminoethoxy-5-methyl-1H-pyrimidin-2-one ribonucleosides

Sabrina Buchini, Christian J. Leumann

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 281 KB

english, 2003

98

Synthesis of the monomeric building blocks of Z-olefinic PNA (Z-OPA) containing the bases adenine and thymine

Michel Cantin, Rolf Schütz, Christian J. Leumann

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 214 KB

english, 1997

99

DNA Analogues: From Supramolecular Principles to Biological Properties

Christian J. Leumann

Journal:

Bioorganic & Medicinal Chemistry

Year:

2002

Language:

english

File:

PDF, 310 KB

english, 2002

100

Electrospray tandem mass spectrometry of mixed-sequence RNA/DNA oligonucleotides

Stefan Schürch, Eloy Bernal-Méndez, Christian J. Leumann

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 192 KB

english, 2002